| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.debug; |
| |
| import java.io.PrintStream; |
| |
| /** |
| * Utilities and global definitions for creating CSV output. |
| */ |
| public final class CSVUtil { |
| public static final char SEPARATOR = ';'; |
| public static final String SEPARATOR_STR = String.valueOf(SEPARATOR); |
| public static final char QUOTE = '"'; |
| public static final String QUOTE_STR = String.valueOf(QUOTE); |
| public static final char ESCAPE = '\\'; |
| public static final String ESCAPE_STR = String.valueOf(ESCAPE); |
| public static final String ESCAPED_QUOTE_STR = ESCAPE_STR + QUOTE_STR; |
| public static final String ESCAPED_ESCAPE_STR = ESCAPE_STR + ESCAPE_STR; |
| |
| public static String buildFormatString(String format, int num) { |
| return buildFormatString(format, SEPARATOR, num); |
| } |
| |
| public static String buildFormatString(String... format) { |
| return String.join(SEPARATOR_STR, format); |
| } |
| |
| public static String buildFormatString(String format, char separator, int num) { |
| StringBuilder sb = new StringBuilder(num * (format.length() + 1) - 1); |
| sb.append(format); |
| for (int i = 1; i < num; i++) { |
| sb.append(separator).append(format); |
| } |
| return sb.toString(); |
| } |
| |
| public static final class Escape { |
| |
| public static PrintStream println(PrintStream out, String format, Object... args) { |
| return println(out, SEPARATOR, QUOTE, ESCAPE, format, args); |
| } |
| |
| public static LogStream println(LogStream out, String format, Object... args) { |
| return println(out, SEPARATOR, QUOTE, ESCAPE, format, args); |
| } |
| |
| public static String escape(String str) { |
| return escape(str, SEPARATOR, QUOTE, ESCAPE); |
| } |
| |
| public static String escapeRaw(String str) { |
| return escapeRaw(str, QUOTE, ESCAPE); |
| } |
| |
| public static PrintStream println(PrintStream out, char separator, char quote, char escape, String format, Object... args) { |
| out.printf(format, escapeArgs(separator, quote, escape, args)); |
| out.println(); |
| return out; |
| } |
| |
| public static LogStream println(LogStream out, char separator, char quote, char escape, String format, Object... args) { |
| out.printf(format, escapeArgs(separator, quote, escape, args)); |
| out.println(); |
| return out; |
| } |
| |
| private static Object[] escapeArgs(char separator, char quote, char escape, Object... args) { |
| String separatorStr = String.valueOf(separator); |
| for (int i = 0; i < args.length; i++) { |
| Object obj = args[i]; |
| if (obj instanceof String) { |
| String str = (String) obj; |
| if (str.contains(separatorStr)) { |
| args[i] = escapeRaw(str, quote, escape); |
| } |
| } |
| } |
| return args; |
| } |
| |
| public static String escape(String str, char separator, char quote, char escape) { |
| String separatorStr = String.valueOf(separator); |
| if (str.contains(separatorStr)) { |
| return escapeRaw(str, quote, escape); |
| } |
| return str; |
| } |
| |
| public static String escapeRaw(String str, char quote, char escape) { |
| String quoteStr = String.valueOf(quote); |
| String escapeStr = String.valueOf(escape); |
| String escapedEscapeStr = escapeStr + escape; |
| String escapedQuoteStr = escapeStr + quote; |
| String str1 = str.replace(escapeStr, escapedEscapeStr); |
| String str2 = str1.replace(quoteStr, escapedQuoteStr); |
| String str3 = quoteStr + str2 + quote; |
| return str3; |
| } |
| } |
| } |